Björnsson E, Schröder R, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3665022 A1, 2025-08-11.
发明人何建平,王建平,郭海燕. "Method for the Synthesis of 1-(2,4-Dimethylphenyl)-3-phenyl-1H-pyrazole-5(4H)-one" [P]. 中国发明专利, 专利号 CN 114713172 A, 授权公告日 2019-02-23.
Rossi M, Nielsen H, Schröder R. "A Process for Preparing High-Purity 1-(2,4-Dimethylphenyl)-3-phenyl-1H-pyrazole-5(4H)-one" [P]. European Patent, EP 3685082 A1, 2017-05-09.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 997, (10), 2444-2467.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 2470, (11), 7941-7960.